| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Forging | |
| #2 | Unspecified technologies | |
| #3 | Milling | |
| #4 | Shafts | |
| #5 | Servomotors | |
| #6 | Mountings for cannons and pistols | |
| #7 | Punching metal | |
| #8 | Making metal sheets |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bruno Kralowetz | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US3355931A | Die forging machine | |
| US3200474A | Profile milling cutter for circular milling | |
| US3146642A | Forging machine | |
| US3165012A | Forging machine | |
| US3177688A | Forging machine for the internal profiling of tubular workpieces, particularly of barrels for firearms | |
| US3091140A | Hydraulic positioning system for gripping heads of forging machines | |
| US3055513A | Workpiece supporting device | |
| US3045515A | Forging machine | |
| US3028775A | Forging machine | |
| US2945934A | Machine for hot-forming bar stock | |
| US2903923A | Stretch-forging machine | |
| US2903783A | Milling cutter |